87605280352 has 24 divisors (see below), whose sum is σ = 172552843512. Its totient is φ = 43782336000.

The previous prime is 87605280349. The next prime is 87605280353. The reversal of 87605280352 is 25308250678.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87605280353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564274 + ... + 702577.

It is an arithmetic number, because the mean of its divisors is an integer number (7189701813).

Almost surely, 2^87605280352 is an apocalyptic number.

It is an amenable number.

87605280352 is a deficient number, since it is larger than the sum of its proper divisors (84947563160).

87605280352 is a wasteful number, since it uses less digits than its factorization.

87605280352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269022 (or 1269014 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 87605280352 in words is "eighty-seven billion, six hundred five million, two hundred eighty thousand, three hundred fifty-two".